Hello,dear all.I have encountered a strange problem in my lab,it will describe bellow:Top:R0(.1)--------------1.1.1.X/24---------------(.2)R1(loopback 0:20.20.20.20/32)Configuration:R0's:router bgp 100 no synchronization bgp router-id 1.1.1.1 bgp log...

Hello,dear all!A strange problem I ‘v encountered.so I need your help,thank you! I use the routers to simulate PCs in GNS3 like bellow:Top:RA(E1/0)----------------(E1/0)RB(IOS:7200 Software (C7200-IK9O3S-M), Version 12.4(3))Config:RA:no ip routingint...

Dear all,can anyone tell me why "bgp bestpath med missing-as-worst"  command does not produce the desired result?And I use GNS3 to do this lab,IOS Version : 12.4(3)Tks...Top:           192.168.12.0/24       192.168.23.0/24RA(f0/0)-----------(f0/0)RB(...

HI,dear all: Can anyone tell me what's the different between CEF per-packet\CEF per-destination\fast switching\process switching ? I have a little faint  Are there any doc to explain them or reference?Many tks... 

Hi,dear all!when I configurate the is-is,it show the error msg below:one port is:%CLNS-3-BADPACKET: ISIS: LAN L2 hello, bad circuit type 0 from ca03.0b20.001c (FastEthernet1/1)and the other port is:%CLNS-3-BADPACKET: ISIS: L2 CSNP, packet length 0 le...